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Finding the Fourth Proportional to 196,000.60, 293,223.30 and 169,994.20

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Solution

The fourth proportional to 196,000.60, 293,223.30 and 169,994.20 is: 254,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,000.60 : 293,223.30 = 169,994.20 : x
  2. Step 2: Convert to fraction form
    196,000.60/293,223.30 = 169,994.20/x
  3. Step 3: Cross multiply
    196,000.60x = 293,223.30 × 169,994.20
  4. Step 4: Simplify right side
    196,000.60x = 49,846,260,304.86
  5. Step 5: Solve for x
    x = 49,846,260,304.86/196,000.60
  6. Step 6: Final answer
    x = 254,316.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.